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<h1>src/qvblockprogramming/qvguiblocks/qvdesigner/slate/slatewindow.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> *      Copyright (C) 2008, 2009, 2010, 2011, 2012. PARP Research Group.</span>
<a name="l00003"></a>00003 <span class="comment"> *      &lt;http://perception.inf.um.es&gt;</span>
<a name="l00004"></a>00004 <span class="comment"> *      University of Murcia, Spain.</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> *      This file is part of the QVision library.</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> *      QVision is free software: you can redistribute it and/or modify</span>
<a name="l00009"></a>00009 <span class="comment"> *      it under the terms of the GNU Lesser General Public License as</span>
<a name="l00010"></a>00010 <span class="comment"> *      published by the Free Software Foundation, version 3 of the License.</span>
<a name="l00011"></a>00011 <span class="comment"> *</span>
<a name="l00012"></a>00012 <span class="comment"> *      QVision is distributed in the hope that it will be useful,</span>
<a name="l00013"></a>00013 <span class="comment"> *      but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00014"></a>00014 <span class="comment"> *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span>
<a name="l00015"></a>00015 <span class="comment"> *      GNU Lesser General Public License for more details.</span>
<a name="l00016"></a>00016 <span class="comment"> *</span>
<a name="l00017"></a>00017 <span class="comment"> *      You should have received a copy of the GNU Lesser General Public</span>
<a name="l00018"></a>00018 <span class="comment"> *      License along with QVision. If not, see &lt;http://www.gnu.org/licenses/&gt;.</span>
<a name="l00019"></a>00019 <span class="comment"> */</span>
<a name="l00020"></a>00020 
<a name="l00021"></a>00021 <span class="preprocessor">#ifndef SLATEWINDOW_H</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#define SLATEWINDOW_H</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include &lt;QMainWindow&gt;</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &lt;QCloseEvent&gt;</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &lt;QPair&gt;</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include &lt;QAction&gt;</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include &lt;iostream&gt;</span>
<a name="l00029"></a>00029 
<a name="l00030"></a>00030 
<a name="l00031"></a>00031 <span class="keyword">class </span>QGraphicsItem;
<a name="l00032"></a>00032 <span class="keyword">class </span>QGraphicsScene;
<a name="l00033"></a>00033 <span class="keyword">class </span>QGraphicsView;
<a name="l00034"></a>00034 <span class="keyword">class </span>Link;
<a name="l00035"></a>00035 <span class="keyword">class </span>Node;
<a name="l00036"></a>00036 <span class="keyword">class </span>GroupNode;
<a name="l00037"></a>00037 <span class="keyword">class </span>ItemNode;
<a name="l00038"></a>00038 <span class="keyword">class </span>ItemProperties;
<a name="l00039"></a>00039 <span class="keyword">class </span>SlateView;
<a name="l00040"></a>00040 <span class="keyword">class </span><a class="code" href="classQVDesignerGUI.html" title="Advanced graphic block oriented programming interface widget for QVision applications...">QVDesignerGUI</a>;
<a name="l00041"></a>00041 
<a name="l00042"></a>00042 <span class="preprocessor">#ifndef DOXYGEN_IGNORE_THIS</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span>
<a name="l00044"></a>00044 
<a name="l00045"></a>00045 <span class="keyword">class </span>LinkInfo
<a name="l00046"></a>00046 {
<a name="l00047"></a>00047 <span class="keyword">public</span>:
<a name="l00049"></a>00049         LinkInfo(): node(0), prop(<span class="stringliteral">&quot;&quot;</span>), input(false) {  }
<a name="l00050"></a>00050 
<a name="l00051"></a>00051         LinkInfo(uint _node, QString _prop, <span class="keywordtype">bool</span> _input): node(_node), prop(_prop), input(_input) { }
<a name="l00052"></a>00052 
<a name="l00053"></a>00053         <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> LinkInfo &amp;other)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (node == other.getNode() &amp;&amp; prop == other.getProp() &amp;&amp; input == other.getInput()); }
<a name="l00054"></a>00054 
<a name="l00055"></a>00055         uint getNode()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> node; }
<a name="l00056"></a>00056 
<a name="l00057"></a>00057         <span class="keywordtype">void</span> setNode(uint _node) { node = _node; }
<a name="l00058"></a>00058 
<a name="l00059"></a>00059         QString getProp()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> prop; }
<a name="l00060"></a>00060 
<a name="l00061"></a>00061         <span class="keywordtype">void</span> setProp(QString _prop) { prop = _prop; }
<a name="l00062"></a>00062 
<a name="l00063"></a>00063         <span class="keywordtype">bool</span> getInput()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> input; }
<a name="l00064"></a>00064 
<a name="l00065"></a>00065         <span class="keywordtype">void</span> setInput(<span class="keywordtype">bool</span> _input) { input = _input; }
<a name="l00066"></a>00066 
<a name="l00067"></a>00067 <span class="keyword">protected</span>:
<a name="l00068"></a>00068         uint node;
<a name="l00069"></a>00069         QString prop;
<a name="l00070"></a>00070         <span class="keywordtype">bool</span> input;
<a name="l00071"></a>00071 };
<a name="l00072"></a>00072 
<a name="l00073"></a>00073 <span class="keyword">class </span>GroupInfo
<a name="l00074"></a>00074 {
<a name="l00075"></a>00075 <span class="keyword">public</span>:
<a name="l00076"></a>00076         GroupInfo(): id(0), name(<span class="stringliteral">&quot;&quot;</span>), nodes(), subgroups(), visibleNodeLinks(), visibleSubgroupLinks(), pos(0.0, 0.0) { }
<a name="l00077"></a>00077 
<a name="l00078"></a>00078         GroupInfo(uint _id, QString _name): id(_id), name(_name), nodes(), subgroups(), visibleNodeLinks(), visibleSubgroupLinks(), pos(0.0, 0.0) { }
<a name="l00079"></a>00079 
<a name="l00080"></a>00080         uint getId()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> id; }
<a name="l00081"></a>00081 
<a name="l00082"></a>00082         QString getName()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> name; }
<a name="l00083"></a>00083 
<a name="l00084"></a>00084         <span class="keywordtype">void</span> addNode(uint node) { <span class="keywordflow">if</span> (!nodes.contains(node)) nodes.append(node); }
<a name="l00085"></a>00085 
<a name="l00086"></a>00086         <span class="keywordtype">void</span> addSubgroup(uint subgroup) { <span class="keywordflow">if</span> (!subgroups.contains(subgroup)) subgroups.append(subgroup); }
<a name="l00087"></a>00087 
<a name="l00088"></a>00088         <span class="keywordtype">void</span> delSubgroup(uint subgroup) { subgroups.removeAll(subgroup); }
<a name="l00089"></a>00089 
<a name="l00090"></a>00090         <span class="keywordtype">void</span> addNodeLink(LinkInfo link) { <span class="keywordflow">if</span> (!visibleNodeLinks.contains(link)) visibleNodeLinks.append(link); }
<a name="l00091"></a>00091 
<a name="l00092"></a>00092         <span class="keywordtype">void</span> addSubgroupLink(LinkInfo link) { <span class="keywordflow">if</span> (!visibleSubgroupLinks.contains(link)) visibleSubgroupLinks.append(link); }
<a name="l00093"></a>00093 
<a name="l00094"></a>00094         <span class="keywordtype">void</span> delNode(uint node) {
<a name="l00095"></a>00095                 <span class="keywordtype">int</span> pos = nodes.indexOf(node);
<a name="l00096"></a>00096                 <span class="keywordflow">if</span> (pos &gt; 0) nodes.removeAt(pos);
<a name="l00097"></a>00097         }
<a name="l00098"></a>00098 
<a name="l00099"></a>00099         <span class="keywordtype">void</span> delNodeLink(LinkInfo link) {
<a name="l00100"></a>00100                 <span class="keywordtype">int</span> pos = visibleNodeLinks.indexOf(link);
<a name="l00101"></a>00101                 <span class="keywordflow">if</span> (pos &gt; 0) visibleNodeLinks.removeAt(pos);
<a name="l00102"></a>00102         }
<a name="l00103"></a>00103 
<a name="l00104"></a>00104         <span class="keywordtype">void</span> delSubgroupLink(LinkInfo link) {
<a name="l00105"></a>00105                 <span class="keywordtype">int</span> pos = visibleSubgroupLinks.indexOf(link);
<a name="l00106"></a>00106                 <span class="keywordflow">if</span> (pos &gt; 0) visibleSubgroupLinks.removeAt(pos);
<a name="l00107"></a>00107         }
<a name="l00108"></a>00108 
<a name="l00109"></a>00109         QList&lt;uint&gt; getNodes()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> nodes; }
<a name="l00110"></a>00110 
<a name="l00111"></a>00111         QList&lt;uint&gt; getSubgroups()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> subgroups; }
<a name="l00112"></a>00112 
<a name="l00113"></a>00113         QList&lt;LinkInfo&gt; getNodeLinks()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> visibleNodeLinks; }
<a name="l00114"></a>00114 
<a name="l00115"></a>00115         QList&lt;LinkInfo&gt; getSubgroupLinks()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> visibleSubgroupLinks; }
<a name="l00116"></a>00116 
<a name="l00117"></a>00117         <span class="keywordtype">void</span> setPos(QPointF _pos) { pos = _pos; }
<a name="l00118"></a>00118 
<a name="l00119"></a>00119         <span class="keywordtype">void</span> setName(QString _name) { name = _name; }
<a name="l00120"></a>00120 
<a name="l00121"></a>00121         QPointF getPos()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> pos; }
<a name="l00122"></a>00122 
<a name="l00123"></a>00123         <span class="keywordtype">void</span> setAbstract(<span class="keywordtype">bool</span> abs) { <span class="keyword">abstract</span> = abs; }
<a name="l00124"></a>00124 
<a name="l00125"></a>00125         <span class="keywordtype">bool</span> getAbstract()<span class="keyword"> const </span>{  <span class="keywordflow">return</span> <span class="keyword">abstract</span>; }
<a name="l00126"></a>00126 
<a name="l00127"></a>00127         <span class="keywordtype">void</span> updateNodeId(uint oldId, uint newId) {
<a name="l00128"></a>00128                 <span class="keywordtype">int</span> pos = nodes.indexOf(oldId);
<a name="l00129"></a>00129                 <span class="keywordflow">if</span> (pos &gt;= 0) {
<a name="l00130"></a>00130                         nodes.removeAt(pos);
<a name="l00131"></a>00131                         nodes.append(newId);
<a name="l00132"></a>00132                 }
<a name="l00133"></a>00133                 <span class="keywordflow">for</span> (QList&lt;LinkInfo&gt;::iterator it = visibleNodeLinks.begin(); it != visibleNodeLinks.end(); it++) { <span class="comment">// uso un iterador para poder modificar</span>
<a name="l00134"></a>00134                         <span class="keywordflow">if</span> ((*it).getNode() == oldId)
<a name="l00135"></a>00135                                 (*it).setNode(newId);
<a name="l00136"></a>00136                 }
<a name="l00137"></a>00137         }
<a name="l00138"></a>00138 
<a name="l00139"></a>00139         <span class="keywordtype">void</span> updateSubgroupId(uint oldId, uint newId) {
<a name="l00140"></a>00140                 <span class="keywordtype">int</span> pos = subgroups.indexOf(oldId);
<a name="l00141"></a>00141                 <span class="keywordflow">if</span> (pos &gt;= 0) {
<a name="l00142"></a>00142                         subgroups.removeAt(pos);
<a name="l00143"></a>00143                         subgroups.append(newId);
<a name="l00144"></a>00144                 }
<a name="l00145"></a>00145                 <span class="keywordflow">for</span> (QList&lt;LinkInfo&gt;::iterator it = visibleSubgroupLinks.begin(); it != visibleSubgroupLinks.end(); it++) { <span class="comment">// uso un iterador para poder modificar</span>
<a name="l00146"></a>00146                         <span class="keywordflow">if</span> ((*it).getNode() == oldId)
<a name="l00147"></a>00147                                 (*it).setNode(newId);
<a name="l00148"></a>00148                 }
<a name="l00149"></a>00149         }
<a name="l00150"></a>00150 
<a name="l00151"></a>00151 <span class="keyword">protected</span>:
<a name="l00152"></a>00152         uint id;
<a name="l00153"></a>00153         QString name;
<a name="l00154"></a>00154         QList&lt;uint&gt; nodes;
<a name="l00155"></a>00155         QList&lt;uint&gt; subgroups;
<a name="l00156"></a>00156         QList&lt;LinkInfo&gt; visibleNodeLinks;
<a name="l00157"></a>00157         QList&lt;LinkInfo&gt; visibleSubgroupLinks;
<a name="l00158"></a>00158         QPointF pos;
<a name="l00159"></a>00159         <span class="keywordtype">bool</span> <span class="keyword">abstract</span>;
<a name="l00160"></a>00160 };
<a name="l00161"></a>00161 
<a name="l00162"></a>00162 
<a name="l00163"></a>00163 <span class="comment">// usar QGraphicsItem::collidesWithItem() para meter automátcamente un item dentro de un grupo (debería estar en node)</span>
<a name="l00164"></a>00164 <span class="keyword">class </span>SlateWindow : <span class="keyword">public</span> QMainWindow
<a name="l00165"></a>00165 {
<a name="l00166"></a>00166     Q_OBJECT
<a name="l00167"></a>00167 
<a name="l00168"></a>00168 <span class="keyword">public</span>:
<a name="l00169"></a>00169     SlateWindow(<a class="code" href="classQVDesignerGUI.html" title="Advanced graphic block oriented programming interface widget for QVision applications...">QVDesignerGUI</a> *desig, QWidget * parent = 0);
<a name="l00170"></a>00170         <span class="keywordtype">bool</span> createLink(Node *fromNode, <span class="keywordtype">int</span> fromPoint, Node *toNode, <span class="keywordtype">int</span> toPoint);
<a name="l00171"></a>00171         <span class="keywordtype">void</span> addLinkLine(uint fromId, QString fromProp, uint toId, QString toProp, <span class="keywordtype">bool</span> sinc, <span class="keywordtype">bool</span> sequential);
<a name="l00172"></a>00172         <span class="keywordtype">void</span> delLinkLine(uint fromId, QString fromProp, uint toId, QString toProp);
<a name="l00173"></a>00173         <span class="keywordtype">void</span> addItemNode(QString type, QString name, uint <span class="keywordtype">id</span>, ItemProperties *item, uint lastId = 0);
<a name="l00174"></a>00174         <span class="keywordtype">void</span> delItemNode(uint <span class="keywordtype">id</span>);
<a name="l00175"></a>00175         <span class="keywordtype">void</span> addProperty(uint <span class="keywordtype">id</span>, QString propName, <span class="keywordtype">int</span> type, <span class="keywordtype">bool</span> in, <span class="keywordtype">bool</span> out);
<a name="l00176"></a>00176         <span class="keywordtype">void</span> delProperty(uint <span class="keywordtype">id</span>, QString propName);
<a name="l00177"></a>00177         <span class="keywordtype">void</span> closeEvent(QCloseEvent *event);
<a name="l00178"></a>00178         <span class="keywordtype">void</span> includeItemType(QString itemType);
<a name="l00179"></a>00179         <span class="keywordtype">void</span> arrangeItems();
<a name="l00180"></a>00180         <span class="keywordtype">void</span> clearSelection();
<a name="l00181"></a>00181         <span class="keywordtype">bool</span> isSelected(QGraphicsItem *item);
<a name="l00182"></a>00182         <span class="keywordtype">void</span> setName(Node *item, QString name);
<a name="l00183"></a>00183         <span class="keywordtype">void</span> setItemName(uint <span class="keywordtype">id</span>, QString name);
<a name="l00184"></a>00184         QPointF getNodePos(uint <span class="keywordtype">id</span>) <span class="keyword">const</span>;
<a name="l00185"></a>00185         <span class="keywordtype">bool</span> moveNode(uint <span class="keywordtype">id</span>, QPointF pos);
<a name="l00186"></a>00186         QList&lt;GroupInfo&gt; getGroups();
<a name="l00187"></a>00187         <span class="keywordtype">void</span> eraseGroups();
<a name="l00188"></a>00188         uint createGroup(GroupInfo group); <span class="comment">// devuelve el identificador del nuevo grupo creado, 0 si aun no se ha creado alguno de sus elementos (nodo o subgrupo)</span>
<a name="l00189"></a>00189 
<a name="l00190"></a>00190 <span class="keyword">public</span> slots:
<a name="l00191"></a>00191     <span class="keywordtype">void</span> showProperties();
<a name="l00192"></a>00192         <span class="keywordtype">void</span> showProperties(Node *node);
<a name="l00193"></a>00193         <span class="keywordtype">void</span> showMessage(QString message);
<a name="l00194"></a>00194 
<a name="l00195"></a>00195 <span class="keyword">private</span> slots:
<a name="l00196"></a>00196     <span class="keywordtype">void</span> del();
<a name="l00197"></a>00197         <span class="keywordtype">void</span> join();
<a name="l00198"></a>00198     <span class="keywordtype">void</span> bringToFront();
<a name="l00199"></a>00199     <span class="keywordtype">void</span> sendToBack();
<a name="l00200"></a>00200     <span class="keywordtype">void</span> updateActions();
<a name="l00201"></a>00201         <span class="keywordtype">void</span> insertItem(QString type);
<a name="l00202"></a>00202         <span class="keywordtype">void</span> run();
<a name="l00203"></a>00203         <span class="keywordtype">void</span> stop();
<a name="l00204"></a>00204         <span class="keywordtype">bool</span> saveAs();
<a name="l00205"></a>00205         <span class="keywordtype">bool</span> open();
<a name="l00206"></a>00206         <span class="keywordtype">bool</span> exportAs();
<a name="l00207"></a>00207 
<a name="l00208"></a>00208 signals:
<a name="l00210"></a>00210         <span class="keywordtype">void</span> closed();
<a name="l00211"></a>00211 
<a name="l00212"></a>00212 <span class="keyword">private</span>:
<a name="l00213"></a>00213     <span class="keyword">typedef</span> QPair&lt;Node *, Node *&gt; NodePair;
<a name="l00214"></a>00214 
<a name="l00215"></a>00215     QPoint startPos;
<a name="l00216"></a>00216 
<a name="l00217"></a>00217     <span class="keywordtype">void</span> createMenus();
<a name="l00218"></a>00218     <span class="keywordtype">void</span> createToolBars();
<a name="l00219"></a>00219     <span class="keywordtype">void</span> setZValue(<span class="keywordtype">int</span> z);
<a name="l00220"></a>00220     <span class="keywordtype">void</span> setupNode(Node *node);
<a name="l00221"></a>00221     Node *selectedNode() <span class="keyword">const</span>;
<a name="l00222"></a>00222     Link *selectedLink() <span class="keyword">const</span>;
<a name="l00223"></a>00223     NodePair selectedNodePair() <span class="keyword">const</span>;
<a name="l00224"></a>00224     QList&lt;QGraphicsItem *&gt; selectedNodeGroup() <span class="keyword">const</span>;
<a name="l00225"></a>00225         QList&lt;QGraphicsItem *&gt; onlyParents(QList&lt;QGraphicsItem *&gt; items) <span class="keyword">const</span>;
<a name="l00226"></a>00226     <span class="keywordtype">bool</span> saveFile(<span class="keyword">const</span> QString &amp;fileName, <span class="keywordtype">bool</span> xmlFile);
<a name="l00227"></a>00227     <span class="keywordtype">bool</span> exportFile(<span class="keyword">const</span> QString &amp;fileName);
<a name="l00228"></a>00228         <span class="keywordtype">int</span> precursors(Node *node);
<a name="l00229"></a>00229 
<a name="l00230"></a>00230     QMenu *fileMenu;
<a name="l00231"></a>00231     QMenu *editMenu;
<a name="l00232"></a>00232         QMenu *insertMenu;
<a name="l00233"></a>00233         QMenu *insertUserSubmenu;
<a name="l00234"></a>00234         QList&lt;QMenu *&gt; insertSubmenus;
<a name="l00235"></a>00235     QToolBar *editToolBar;
<a name="l00236"></a>00236     QAction *exitAction;
<a name="l00237"></a>00237     QAction *addSLinkAction;
<a name="l00238"></a>00238     QAction *addALinkAction;
<a name="l00239"></a>00239     QAction *addQLinkAction;
<a name="l00240"></a>00240         QActionGroup *linkGroup;
<a name="l00241"></a>00241     QAction *joinAction;
<a name="l00242"></a>00242     QAction *deleteAction;
<a name="l00243"></a>00243     QAction *bringToFrontAction;
<a name="l00244"></a>00244     QAction *sendToBackAction;
<a name="l00245"></a>00245     QAction *propertiesAction;
<a name="l00246"></a>00246         QAction *runAction;
<a name="l00247"></a>00247         QAction *stopAction;
<a name="l00248"></a>00248         QAction *exportAction;
<a name="l00249"></a>00249         QAction *saveAsAction;
<a name="l00250"></a>00250         QAction *openAction;
<a name="l00251"></a>00251 
<a name="l00252"></a>00252         QStatusBar *statusbar;
<a name="l00253"></a>00253 
<a name="l00254"></a>00254     QGraphicsScene *scene;
<a name="l00255"></a>00255     SlateView *view;
<a name="l00256"></a>00256         <a class="code" href="classQVDesignerGUI.html" title="Advanced graphic block oriented programming interface widget for QVision applications...">QVDesignerGUI</a> *designer;
<a name="l00257"></a>00257 
<a name="l00258"></a>00258     <span class="keywordtype">int</span> minZ;
<a name="l00259"></a>00259     <span class="keywordtype">int</span> maxZ;
<a name="l00260"></a>00260     <span class="keywordtype">int</span> seqNumber;
<a name="l00261"></a>00261 
<a name="l00262"></a>00262         QMap&lt;uint, Node *&gt; insertNodes;
<a name="l00263"></a>00263         QMap&lt;uint, QPointF&gt; insertNodesPos;
<a name="l00264"></a>00264         QMap&lt;QString, Link *&gt; insertLinks;
<a name="l00265"></a>00265 
<a name="l00266"></a>00266         QMap&lt;Node *, GroupInfo&gt; createdGroupInfos;
<a name="l00267"></a>00267         QMap&lt;uint, GroupNode *&gt; createdGroups;
<a name="l00268"></a>00268 };
<a name="l00269"></a>00269 
<a name="l00270"></a>00270 <span class="preprocessor">#endif</span>
<a name="l00271"></a>00271 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
</pre></div></div>
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<br /><hr><br />
<center><a href="http://perception.inf.um.es/QVision">QVision framework</a>.
<a href="http://perception.inf.um.es">PARP research group</a>.
Copyright &copy; 2007, 2008, 2009, 2010, 2011.</center>
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